Corrugated packaging box convenient to stack

Abstract

The corrugated packaging box convenient to stack comprises a carton body, supporting seats are arranged at the four corners of the carton body, elastic belts are arranged between the adjacent supporting seats, adjusting holes and connecting holes are formed in the two ends of the supporting seats respectively, and sliding notches and first positioning notches which are communicated are formed in the side walls of the adjusting holes. An adjusting rod is slidably connected in the adjusting hole, a spring is arranged between the adjusting rod and the adjusting hole, a positioning column and an anti-falling boss are arranged on the adjusting rod, a guide groove is formed in the side wall of the connecting hole, and an anti-falling inner cavity is formed in the top of the connecting hole. When the packaging box is transported on a flat road, the positioning columns are matched with the connecting holes in an inserted mode so that the vertically-adjacent packaging boxes can be prevented from sliding, when the packaging box passes through a bumpy road section, the anti-disengaging bosses and the bottom edges of the anti-disengaging inner cavities are clamped, the moved packaging box can slide back to the original position along the positioning columns, and the packaging box is effectively prevented from overturning in the transportation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated carton field especially convenient to stack corrugated packing box. BACKGROUND

[0002] The paper box made of corrugated paper is the most widely used packaging product at present, and the paper box needs to be stacked and placed in the transportation process, so as to improve the transportation efficiency and the utilization rate of truck transportation space. Most of the existing paper boxes do not have positioning structure, which causes the paper box to slip in the transportation and handling process, especially when passing through the bumpy section, the up and down movement of the paper box is more prone to dumping, and once the paper box collapses, it is easy to cause damage to the paper box shell and the internal goods. SUMMARY

[0003] To solve the above problems, the utility model provides a corrugated packing box convenient to stack.

[0004] The technical scheme adopted by the utility model is: a corrugated packing box convenient to stack, including paper box body, the four corners of the paper box body are provided with support seat, the adjacent support seat is equipped with elastic band, the upper and lower ends of the support seat are respectively equipped with adjusting hole and connecting hole, the side wall of the adjusting hole is equipped with the first positioning slot and the sliding slot which are communicated, the adjusting hole is slidably connected with adjusting rod, the adjusting rod and the adjusting hole are equipped with spring, the circumferential side of the adjusting rod is equipped with positioning column, the top of the adjusting rod is equipped with anti-dropping boss, the side wall of the connecting hole is equipped with guide groove, and the top of the connecting hole is equipped with anti-dropping inner cavity.

[0005] Further, the side of the sliding slot is also provided with a second positioning slot, and the second positioning slot is located below the first positioning slot.

[0006] Further, the bottom of the adjusting rod is provided with a first spring groove, the bottom surface of the adjusting hole is provided with a second spring groove, and the two ends of the spring are respectively inserted into the first spring groove and the second spring groove.

[0007] Further, the support seat is in L shape, a plurality of clamping grooves are respectively arranged on the two side end faces of the support seat, clamping blocks are fixed to the two ends of the elastic band, and the clamping blocks are clamped in the clamping grooves.

[0008] Further, the bottom surface of the support seat is provided with a supporting edge, and the paper box body abuts on the supporting edge.

[0009] Further, a fillet is arranged on the support seat, and the sliding slot is arranged at the fillet.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] When the present utility model is stacked, the user controls the positioning column to move upwards along the sliding notch to the top thereof, at which time the end portion of the adjusting rod enters the connecting hole of the upper packaging box, and then controls the positioning column to move laterally to the top end of the first positioning notch, at which time the anti-disengagement boss enters the anti-disengagement inner cavity, during flat road transportation, the positioning column and the connecting hole are inserted and matched to avoid the phenomenon of slipping of the upper and lower adjacent packaging boxes, during the bumpy road section, the anti-disengagement boss and the bottom edge of the anti-disengagement inner cavity are clamped, which can make the dislocated packaging box slide back to the original position along the positioning column, effectively avoiding the overturning of the packaging box during the transportation process. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0013] Figure 1 It is a whole structure schematic diagram of the present utility model;

[0014] Figure 2 It is a whole explosion structure schematic diagram of the present utility model;

[0015] Figure 3 It is a support seat combination structure schematic diagram of the present utility model;

[0016] Figure 4 It is a support seat combination section structure schematic diagram of the present utility model;

[0017] Figure 5 It is a support seat structure schematic diagram of the present utility model;

[0018] The utility model label information is as follows:

[0019] 1, carton body; 2, support seat; 21, adjusting hole; 211, sliding notch; 212, first positioning notch; 213, second positioning notch; 214, second spring groove; 22, connecting hole; 221, guide groove; 222, anti-disengagement inner cavity; 23, adjusting rod; 231, positioning column; 232, anti-disengagement boss; 233, first spring groove; 24, spring; 25, clamping groove; 26, support along; 3, elastic band; 31, clamping block;

[0020] The realization of the present utility model, functional characteristics and advantages will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] Referring to Figure 1 , 2 The utility model provides a corrugated packing box convenient to stack, including paper box body 1, four corner of paper box body 1 is equipped with support seat 2, and the elastic band 3 in tension state is equipped between adjacent support seat 2, and the elastic band 3 can make support seat 2 and paper box body 1 always be in close state;

[0023] Referring to Figures 3-5 , the upper and lower ends of the support seat 2 are respectively provided with adjusting holes 21 and connecting holes 22, the side wall of the adjusting hole 21 is provided with a sliding groove 211 and a first positioning groove 212 in communication, the first positioning groove 212 is preferably located at the upper part of the sliding groove 211, and the first positioning groove 212 is partially higher than the sliding groove 211, the adjusting rod 23 is slidably connected in the adjusting hole 21, the spring 24 is arranged between the adjusting rod 23 and the adjusting hole 21, the side of the adjusting rod 23 is provided with a positioning column 231, the top of the adjusting rod 23 is provided with an anti-dropping boss 232, the side wall of the connecting hole 22 is provided with a guide groove 221, and the top of the connecting hole 22 is provided with an anti-dropping inner cavity 222.

[0024] When the packaging box is stacked, the positioning column 231 moves upward along the sliding groove 211 to the top thereof, so that the end of the adjusting rod 23 enters the connecting hole 22 of the upper packaging box, and in this process, only when the upper and lower packaging boxes are aligned, the anti-dropping boss 232 can be aligned with the guide groove 221 and enter the anti-dropping inner cavity 222, thereby achieving the alignment indication effect; then the positioning column 231 is moved laterally into the first positioning groove 212, and continues to move upward along the first positioning groove 212 until the top end thereof, at this time, the anti-dropping boss 232 enters the anti-dropping inner cavity 222 through the guide groove 221. When transporting on a flat road, the upper and lower adjacent packaging boxes can avoid sliding by being inserted and matched with the connecting hole 22 through the positioning column 231; when the packaging boxes move up and down on a bumpy road, the anti-dropping boss 232 and the bottom edge of the anti-dropping inner cavity 222 can be clamped, so that the adjacent packaging boxes can be prevented from being separated due to movement, and the moved packaging box can slide back to the original position along the positioning column 231, effectively preventing the packaging box from overturning during transportation.

[0025] Referring to Figure 3The side of the sliding notch 211 is further provided with a second positioning notch 213, which is below the first positioning notch 212, when the positioning column 231 enters the second positioning notch 213, the adjusting rod 23 is hidden in the adjusting hole 21 as a whole, so as to facilitate the user to stack the packaging box.

[0026] Referring to Figure 4 The bottom of the adjusting rod 23 is provided with a first spring groove 233, the bottom surface of the adjusting hole 21 is provided with a second spring groove 214, and the two ends of the spring 24 are respectively inserted into the first spring groove 233 and the second spring groove 214 to keep the position fixed.

[0027] Referring to Figure 2 The support base 2 is L-shaped, a plurality of clamping grooves 25 are respectively arranged on the two side end faces of the support base 2, the clamping grooves 25 are preferably arranged on the upper and lower end faces of the support base 2, so as to ensure that the support base 2 is effectively attached to the carton body 1, and the two ends of the elastic band 3 are fixedly provided with clamping blocks 31, when assembled, the clamping blocks 31 are directly clamped into the clamping grooves 25, and the assembly is completed.

[0028] Referring to Figure 2 The bottom surface of the support base 2 is provided with a support edge 26, the carton body 1 abuts against the support edge 26, and the gravity of the stacked goods is mainly borne by the support base 2, so as to reduce the stress of the carton body 1 and prolong the service life.

[0029] Referring to Figure 5 The support base 2 is provided with a round corner, and the sliding notch 211 is preferably arranged at the round corner.

[0030] The above only is the preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present application belong to the protection scope of the present application.

Claims

1. A corrugated carton for facilitating stacking, comprising a carton body, characterised in that: The four corners of the carton body are provided with supporting seats, and elastic belts are arranged between adjacent supporting seats, upper and lower ends of the supporting seat are respectively provided with adjusting holes and connecting holes, a side wall of the adjusting hole is provided with a sliding notch and a first positioning notch in communication, an adjusting rod is slidably connected in the adjusting hole, a spring is arranged between the adjusting rod and the adjusting hole, a positioning column is arranged on a circumferential side of the adjusting rod, an anti-dropping boss is arranged on a top of the adjusting rod, a guide groove is arranged on a side wall of the connecting hole, and an anti-dropping inner cavity is arranged on a top of the connecting hole.

2. A corrugated carton according to claim 1, wherein: A second positioning notch is further arranged on a side edge of the sliding notch, and the second positioning notch is located below the first positioning notch.

3. A corrugated carton according to claim 1, wherein: A first spring groove is arranged on a bottom of the adjusting rod, a second spring groove is arranged on a bottom surface of the adjusting hole, and two ends of the spring respectively extend into the first spring groove and the second spring groove.

4. The corrugated carton of claim 1, wherein: The supporting seat is in an L shape, a plurality of clamping grooves are respectively arranged on two side end faces of the supporting seat, clamping blocks are fixedly arranged at two ends of the elastic belt, and the clamping blocks are clamped in the clamping grooves.

5. The corrugated carton of claim 1, wherein: A supporting edge is arranged on a bottom surface of the supporting seat, and the carton body abuts against the supporting edge.

6. A corrugated carton according to claim 4, wherein: A round corner is arranged on the supporting seat, and the sliding notch is arranged at the round corner.

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